[Bug 107941] GPU hang and system crash with Dota 2 using Vulkan

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Sep 19 15:46:01 UTC 2018


--- Comment #4 from Sergii Romantsov <sergii.romantsov at globallogic.com> ---
On Skylake with kernel 4.15.0-33-generic
hang bisected to commit:
commit 79270d2140ec4fe5e4351f35150ed2d14687af07 (HEAD, refs/bisect/bad)
Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date:   Wed Jul 11 16:31:02 2018 -0700

    anv: Stop setting 3DSTATE_PS_EXTRA::PixelShaderHasUAV

    We've had several broadwell hangs that have come down to this bit just
    not working correctly.  Most recently, we've had a pile of hangs
    reported with apps running under DXVK:


    Instead, use the bit that doesn't try to imply weird D3D coherency
    things and just force-enables the PS like we want.

    cc: mesa-stable at lists.freedesktop.org
    Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
    (cherry picked from commit abd629eb3d4027b89c13158e90c6732b412e550e)

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